garyanaplan commented on a change in pull request #443:
URL: https://github.com/apache/arrow-rs/pull/443#discussion_r649180581
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File path: parquet/src/encodings/encoding.rs
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@@ -153,7 +155,11 @@ impl<T: DataType> Encoder<T> for PlainEncoder<T> {
#[inline]
fn put(&mut self, values: &[T::T]) -> Result<()> {
+ if self.bw_bytes_written + values.len() >= self.bit_writer.capacity() {
+ self.bit_writer.extend(256);
+ }
T::T::encode(values, &mut self.buffer, &mut self.bit_writer)?;
+ self.bw_bytes_written += values.len();
Review comment:
I'm going to add a comment myself! :-)
I just realised that I only want to do this checking if the encoding is for
a Boolean, otherwise it's wasted work/memory. I'll think of the best way to
achieve that.
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